Element button pseudo-class :hover generated with opacity 1 z-index auto transition float none margin 4px height 250px padding 4px box-shadow 5px 5px 8px rgba(0,0,0,0.4) overflow visible line-height 1 cursor default position static border 2px rgba(0,150,255,0.91) solid background width 250px font-size 16px box-sizing content-box text-shadow font-weight normal outline none transform border-radius display inline-block